зеркало из https://github.com/github/ruby.git
40 строки
1.0 KiB
Ruby
40 строки
1.0 KiB
Ruby
# frozen_string_literal: false
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require "test/unit"
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require "bigdecimal"
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require 'rbconfig/sizeof'
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module TestBigDecimalBase
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if RbConfig::SIZEOF.key?("int64_t")
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SIZEOF_DECDIG = RbConfig::SIZEOF["int32_t"]
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BASE = 1_000_000_000
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BASE_FIG = 9
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else
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SIZEOF_DECDIG = RbConfig::SIZEOF["int16_t"]
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BASE = 1000
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BASE_FIG = 4
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end
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def setup
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@mode = BigDecimal.mode(BigDecimal::EXCEPTION_ALL)
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BigDecimal.mode(BigDecimal::EXCEPTION_ALL, true)
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BigDecimal.mode(BigDecimal::EXCEPTION_UNDERFLOW, true)
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BigDecimal.mode(BigDecimal::EXCEPTION_OVERFLOW, true)
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BigDecimal.mode(BigDecimal::ROUND_MODE, BigDecimal::ROUND_HALF_UP)
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BigDecimal.limit(0)
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end
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def teardown
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[BigDecimal::EXCEPTION_INFINITY, BigDecimal::EXCEPTION_NaN,
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BigDecimal::EXCEPTION_UNDERFLOW, BigDecimal::EXCEPTION_OVERFLOW].each do |mode|
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BigDecimal.mode(mode, !(@mode & mode).zero?)
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end
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end
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def under_gc_stress
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stress, GC.stress = GC.stress, true
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yield
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ensure
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GC.stress = stress
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end
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end
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